Saved Bookmarks
| 1. |
The system of equations 6x+5y+`lamda`z= 0, 3z-y+4z= 0, x+2y-3z=0 has non-trivial solutions forA. `lamda=0`B. `lamda=1`C. `lamda=-5`D. None of these |
|
Answer» Correct Answer - C For non-trivial solution `Delta=0` `|{:(6,,5,,lamda),(3,,-1,,4),(1,,2,,-3):}|=0` `rArr-30+65+7lamda= 0` `rArr lamda=-5` |
|